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Tags: chronometer

  • Longitude

    The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of his Time

    by Dava Sobel

    On its 10th anniversary, a gift edition of this classic book, with a forward by one of history's greatest explorers, and eight pages of color illustrations.   Anyone alive in the eighteeth century would have known that "the logitude problem" was the thorniest scientific dilemma of the day--and had been for centuries.  Lacking the ability to measure their longitude, sailors throughout the great ages of... (more)